<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>文章列表</title>
    <link rel="stylesheet" href="./libs/bootstrap/css/bootstrap.min.css">
    <link rel="stylesheet" href="css/reset.css">
    <link rel="stylesheet" href="css/iconfont.css">
    <link rel="stylesheet" href="css/main.css">
    <!-- jq -->
    <script src="./libs/jquery-1.12.4.min.js"></script>
    <!-- 模板引擎 -->
    <script src="./libs/template-web.js"></script>
    <!-- 导入日期插件 -->
    <script src="./libs/jedate/js/jedate.js"></script>
    <link rel="stylesheet" href="./libs/jedate/css/jeDate-test.css">
    <link rel="stylesheet" href="./libs/jedate/css/jedate.css">
    <!-- 插入富文本插件 -->
    <script src="./libs/wangEditor/wangEditor.js"></script>
</head>

<body>
    <div class="container-fluid">
        <div class="common_title">
            文章编辑
        </div>
        <div class="container-fluid common_con">
            <form class="form-horizontal article_form" id="form">
                <div class="form-group">
                    <label for="inputTitle" class="col-sm-2 control-label">文章标题：</label>
                    <div class="col-sm-10">
                        <input type="text" name="title" class="form-control title" id="inputTitle" value="文章标题文字">
                    </div>
                </div>
                <div class="form-group">
                    <label for="inputCover" class="col-sm-2 control-label">文章封面：</label>
                    <div class="col-sm-10">
                        <img src="images/pic06.jpg" class="article_cover">
                        <input name="cover" type="file" id="inputCover">
                    </div>
                </div>
                <div class="form-group">
                    <label for="inputCategory" class="col-sm-2 control-label">文章类别：</label>
                    <div class="col-sm-4">
                        <select class="form-control category" name="categoryId">
                            <option>类别一</option>
                            <option>类别二</option>
                            <option>类别三</option>
                            <option selected>类别四</option>
                            <option>类别五</option>
                        </select>
                    </div>
                </div>
                <div class="form-group">
                    <label class="col-sm-2 control-label">发布时间：</label>
                    <div class="col-sm-4">
                        <!-- 插入日期插件容器 -->
                        <div class="jeitem">
                            <label class="jelabel">点击图标</label>
                            <div class="jeinpbox">
                                <input type="text" class="jeinput" name="date" id="testico" placeholder="YYYY-MM-DD">
                                <div class="icons jebtns"
                                    onclick="jeDate('#testico',{trigger:false,format: 'YYYY-MM-DD'})"></div>
                            </div>

                        </div>
                    </div>
                </div>
                <div class="form-group">
                    <label for="inputEmail3" class="col-sm-2 control-label">文章内容：</label>
                    <div class="col-sm-10">
                        <!-- 富文本容器 -->
                        <div id="editor" name="content">
                            <p>欢迎使用 <b>wangEditor</b> 富文本编辑器</p>
                        </div>
                    </div>
                </div>
                <div class="form-group form-btn">
                    <div class="col-sm-offset-2 col-sm-10">
                        <button type="submit" class="btn btn-success btn-edit">修改</button>
                        <button type="submit" class="btn btn-default btn-draft">存为草稿</button>
                    </div>
                </div>
            </form>
        </div>
    </div>
</body>

</html>

<script src="./libs/https.js"></script>
<script>
    $(function () {
        //1.设置文章封面预览功能
        $('#inputCover').on('change', function () {
            let picurl = URL.createObjectURL(this.files[0]);
            $('.article_cover').attr('src', picurl)
        })
        // 2. 获得所有文章类别,加载下拉框
        $.ajax({
            type: 'get',
            url: BigNew.category_list,
            success: function (backData) {
                // console.log(backData);
                if (backData.code == 200) {
                    //4.利用模板字符串
                    let htmlStr = '';
                    $.each(backData.data, function (inedx, value) {
                        htmlStr += `<option value="${value.id}">${value.name}</option>`
                    })
                    //5.将生成的结构渲染到指定容器
                    $('.category').html(htmlStr)
                }
            }
        })

        //3.设置日期插件点击事件
        // onclick="jeDate('#testico',{trigger:false,format: 'YYYY-MM-DD'})"
        $('.jebtns').on('click', function () {
            jeDate(
                '#testico', {
                trigger: false,
                format: 'YYYY/MM/DD hh:mm:ss',
                theme: {
                    bgcolor: 'skyblue',
                    color: '#ffffff',
                    pnColor: '#00CCFF'
                },
                zIndex: 20099,                                //弹出层的层级高度
            }
            )

        });

        //4.设置富文本插件
        // const let var 声明关键字
        // const 声明的是常量，不允许修改的变量
        const E = window.wangEditor
        const editor = new E('#editor')

        editor.create()


        //5.根据编辑按钮的文章id,获得指定数据,渲染结构
        // 从文章列表页面获得编辑按钮的id值: 跳转路径的参数传递
        // 利用url路径获得参数
        let articleId = window.location.search.split('=')[1];
        // console.log(articleId);

        //6.根据文章id获得数据
        $.ajax({
            type: 'get',
            url: BigNew.article_search,
            data: {
                id: articleId
            },
            success: function (backData) {
                // console.log(backData);

                if (backData.code == 200) {
                    // 7. 将返回的数据渲染到指定结构
                    $('.title').val(backData.data.title)
                    $('.article_cover').attr('src', backData.data.cover)
                    $('.category').val(backData.data.category)
                    $('.jeinput').val(backData.data.date)
                    editor.txt.html(backData.data.content)
                }
            }
        })

        //8.封装函数，保存文章数据
        function savaData(state) {
            //9利用formData获得参数
            let fd = new FormData(document.querySelector('form'));
            // console.log(fd);
            //12.手动添加： id，content ，state
            fd.append('id', articleId);
            fd.append('state', state);
            fd.append('content', editor.txt.html());

            //13.发起ajax请求,保存文章数据
            $.ajax({
                type: 'post',
                url: BigNew.article_edit,
                data: fd,
                contentType: false,
                processData: false,
                success: function (backData) {
                    // console.log(backData);
                    if (backData.code == 200) {
                        alert(backData.msg)
                        window.location = './article_list.html'
                    }
                }
            })

        };

        //10.给按钮设置点击事件
        $('.form-btn button').on('click', function (e) {
            e.preventDefault();
            let text = $(this).text()
            //11.区分按钮的功能
            if (text == '修改') {
                savaData('已发布')
            } else {
                savaData('草稿')
            }
        })




    })
</script>